package homework02.exercise3;


//思路:
//写出每个部分的判断方法，在toString中调用 (注:两种实现方式选择一个放进代码块)

//定义一个Ipc类
public class IPC extends Classification {

    public IPC(String section, String class_, String subclass, String mainGroup, String subgroup) {
        super(section, class_, subclass, mainGroup, subgroup);
    }


}
